zion/modules/periodic.nix

77 lines
2.2 KiB
Nix

{ config, lib, pkgs, ... }:
let
stateDir = "/var/lib/dnsmasq";
blocklist = "${stateDir}/dnsmasq.blacklist.txt";
in {
# PostgreSQL daily backups
services.postgresqlBackup = {
enable = true;
backupAll = true;
location = "/vault/backups/zion/databases";
startAt = "*-*-* 05:15:00";
};
# Fetch hosts-blocklists daily
systemd.services.download-dns-blocklist = {
description = "Download hosts-blocklists";
wantedBy = [ "default.target" ];
path = with pkgs; [ curl ];
script =
"curl -L https://github.com/notracking/hosts-blocklists/raw/master/dnsmasq/dnsmasq.blacklist.txt -o ${blocklist}";
serviceConfig.Type = "oneshot";
postStop = ''
chown -R dnsmasq ${stateDir}
systemctl restart dnsmasq
'';
startAt = "02:00:00";
};
# Enable SATA HAT
systemd.services.sata-hat = {
description = "Enable software support for SATA Hat";
wantedBy = [ "zfs-import.target" ];
script = ''
${pkgs.bash}/bin/bash -c "/etc/nixos/scripts/SATA-hat.sh on"
'';
serviceConfig = {
Type = "oneshot";
RemainAfterExit = "yes";
ExecStop = ''
${pkgs.bash}/bin/bash -c "/etc/nixos/scripts/SATA-hat.sh off"
'';
};
before = [ "zfs-import.target" "zfs-import-vault.service" "umount.target" ];
requires = [ "systemd-udev-settle.service" ];
after = [ "systemd-udev-settle.service" ];
conflicts = [ "umount.target" ];
};
# HACK: restart services dependent on ZFS afer mount
systemd.services.restart-services-mount = {
description = "Restart services after the ZFS dataset is mounted";
wantedBy = [ "default.target" ];
script = ''
sleep 5
systemctl restart syncthing
systemctl restart radicale
systemctl restart gitea
'';
serviceConfig.Type = "oneshot";
requires = [ "sata-hat.service" ];
after = [ "vault.mount" ];
};
# Idle HDDs when not used
systemd.services.hd-idle = {
description = "Idle HDDs when not in use";
wantedBy = [ "default.target" ];
path = with pkgs; [ hd-idle ];
script = "${pkgs.hd-idle}/bin/hd-idle";
serviceConfig.Type = "simple";
requires = [ "sata-hat.service" ];
after = [ "vault.mount" ];
};
}